<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" v-show="showSearch">
      <el-row :gutter="20">
        <el-col :span="6">
          <el-form-item label="" prop="roleName">
            <el-input
              v-model="queryParams.roleName"
              placeholder="角色名称"
              clearable
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
        </el-col>
        <el-col :span="6">
           <el-form-item label="" prop="roleKey">
            <el-input
              v-model="queryParams.roleKey"
              placeholder="权限字符"
              clearable
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
        </el-col>
        <!-- <el-col :span="6">
          <el-form-item label="" prop="status">
            <el-select
              v-model="queryParams.status"
              placeholder="角色状态"
              clearable
              style="width: 100%"
            >
              <el-option
                v-for="dict in dict.type.sys_normal_disable"
                :key="dict.value"
                :label="dict.label"
                :value="dict.value"
              />
            </el-select>
          </el-form-item>
        </el-col> -->
        <el-col :span="6">
          <el-form-item label="">
            <el-date-picker
              v-model="dateRange"
              style="width: 100%"
              value-format="yyyy-MM-dd"
              type="daterange"
              range-separator="-"
              start-placeholder="创建开始日期"
              end-placeholder="创建结束日期"
            ></el-date-picker>
          </el-form-item>
        </el-col>
        </el-row>
        <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">查询</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:role:add']"
        >新增</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:role:edit']"
        >修改</el-button>
      </el-col> -->
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:role:remove']"
        >删除</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:role:export']"
        >导出</el-button>
      </el-col> -->
      <!-- <right-toolbar @dataChange="dataChange" :storageKey="$options.name" @changeColumns="changeColumns"
        :showSearch.sync="showSearch" @queryTable="getList" :columns="columns"></right-toolbar> -->
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
      <el-table v-loading="loading" :data="roleList" ref="newsTable" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column label="序号" type="index" width="55" align="center" />
          <el-table-column label="角色编号" prop="roleId" align="center" />
          <el-table-column label="角色名称" align="center" prop="roleName" />
          <el-table-column label="权限字符" align="center" prop="roleKey" />
          <el-table-column label="显示顺序" align="center" prop="roleSort" />
          <!-- <el-table-column label="状态" align="center" prop="status">
            <template slot-scope="scope">
              <el-switch v-model="scope.row.status" active-value="0" inactive-value="1"
                    @change="handleStatusChange(scope.row)"></el-switch>
            </template>
          </el-table-column> -->
          <el-table-column label="创建时间" align="center" prop="createTime" />
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="200">
            <template slot-scope="scope">
              <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                    v-hasPermi="['system:role:edit']">修改</el-button>
                  <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                    v-hasPermi="['system:role:remove']">删除</el-button>
                  <!-- <el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)" v-hasPermi="['system:role:edit']">
                    <span class="el-dropdown-link">
                      <i class="el-icon-d-arrow-right el-icon--right"></i>更多
                    </span>
                    <el-dropdown-menu slot="dropdown">
                      <el-dropdown-item command="handleDataScope" icon="el-icon-circle-check"
                        v-hasPermi="['system:role:edit']">数据权限</el-dropdown-item>
                      <el-dropdown-item command="handleAuthUser" icon="el-icon-user"
                        v-hasPermi="['system:role:edit']">分配用户</el-dropdown-item>
                    </el-dropdown-menu>
                  </el-dropdown> -->
            </template>
          </el-table-column>
        </el-table>
      <!-- <el-table row-key="key" :key="tableKey" v-loading="loading" ref="purchaseTable" :data="roleList"
        @selection-change="handleSelectionChange">
        <template v-for="item in columns">
          <el-table-column v-if="item.visible && item.type" type="selection" :key="item.key" width="55"
            align="center"></el-table-column>
          <el-table-column :key="item.key" v-if="item.visible && !item.type" :class-name="item.className"
            :prop="item.prop" :label="item.label" :align="item.align" :type="item.type" :width="item.width">

            <template slot-scope="scope">
              <template v-if="item.prop == 'status'">
                <el-switch v-model="scope.row.status" active-value="0" inactive-value="1"
                  @change="handleStatusChange(scope.row)"></el-switch>
              </template>
              <template v-else-if="item.prop == 'createTime'">
                <span>{{ parseTime(scope.row.createTime) }}</span>
              </template>

              <template v-else-if="item.prop =='operation'">
                  <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                    v-hasPermi="['system:role:edit']">修改</el-button>
                  <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                    v-hasPermi="['system:role:remove']">删除</el-button>
                  <el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)" v-hasPermi="['system:role:edit']">
                    <span class="el-dropdown-link">
                      <i class="el-icon-d-arrow-right el-icon--right"></i>更多
                    </span>
                    <el-dropdown-menu slot="dropdown">
                      <el-dropdown-item command="handleDataScope" icon="el-icon-circle-check"
                        v-hasPermi="['system:role:edit']">数据权限</el-dropdown-item>
                      <el-dropdown-item command="handleAuthUser" icon="el-icon-user"
                        v-hasPermi="['system:role:edit']">分配用户</el-dropdown-item>
                    </el-dropdown-menu>
                  </el-dropdown>
              </template>
              <template v-else>
                <span>{{ scope.row[scope.column.property] }}</span>
              </template>
            </template>
          </el-table-column>
        </template>
      </el-table> -->

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 新增或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body :close-on-click-modal="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" placeholder="请输入角色名称" />
        </el-form-item>
        <el-form-item prop="roleKey">
          <span slot="label">
            <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
              <i class="el-icon-question"></i>
            </el-tooltip>
            权限字符
          </span>
          <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
        </el-form-item>
        <el-form-item label="部门领导角色" prop="pid">
          <el-select v-model="form.pid" placeholder="选择部门领导角色" clearable style="width:100%">
            <el-option
              v-for="item in roleOptions"
              :key="item.roleId"
              :label="item.roleName"
              :value="item.roleId"
              :disabled="item.status == 1"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.sys_normal_disable"
              :key="dict.value"
              :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="菜单权限">
          <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
          <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
          <el-tree
            class="tree-border"
            :data="menuOptions"
            show-checkbox
            ref="menu"
            node-key="id"
            :check-strictly="!form.menuCheckStrictly"
            empty-text="加载中，请稍候"
            :props="defaultProps"
          ></el-tree>
        </el-form-item>
        <el-form-item label="备注">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">保 存</el-button>
        <el-button @click="cancel">返 回</el-button>
      </div>
    </el-dialog>

    <!-- 分配角色数据权限对话框 -->
    <el-dialog :title="title" :visible.sync="openDataScope" width="500px" append-to-body>
      <el-form :model="form" label-width="80px">
        <el-form-item label="角色名称">
          <el-input v-model="form.roleName" :disabled="true" />
        </el-form-item>
        <el-form-item label="权限字符">
          <el-input v-model="form.roleKey" :disabled="true" />
        </el-form-item>
        <el-form-item label="权限范围">
          <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
            <el-option
              v-for="item in dataScopeOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="数据权限" v-show="form.dataScope == 2">
          <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">展开/折叠</el-checkbox>
          <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.deptCheckStrictly" @change="handleCheckedTreeConnect($event, 'dept')">父子联动</el-checkbox>
          <el-tree
            class="tree-border"
            :data="deptOptions"
            show-checkbox
            default-expand-all
            ref="dept"
            node-key="id"
            :check-strictly="!form.deptCheckStrictly"
            empty-text="加载中，请稍候"
            :props="defaultProps"
          ></el-tree>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitDataScope">保 存</el-button>
        <el-button @click="cancelDataScope">返 回</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listRole,
  getRole,
  delRole,
  addRole,
  updateRole,
  dataScope,
  changeRoleStatus,
  deptTreeSelect,
  optionselect
} from '@/api/system/role'
import { treeselect as menuTreeselect, roleMenuTreeselect } from "@/api/system/menu";
import { setStorageItem, getStorageItem } from '@/utils/storage.js'

// import draggable from "vuedraggable";
import Sortable from "sortablejs";
export default {
  name: "Role",
  dicts: ['sys_normal_disable'],
  data() {
    return {
      tableKey: '',
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      roleOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      // 日期范围
      dateRange: [],
      // 数据范围选项
      dataScopeOptions: [
        {
          value: "1",
          label: "全部数据权限"
        },
        {
          value: "2",
          label: "自定数据权限"
        },
        {
          value: "3",
          label: "本部门数据权限"
        },
        {
          value: "4",
          label: "本部门及以下数据权限"
        },
        {
          value: "5",
          label: "仅本人数据权限"
        }
      ],
      // 菜单列表
      menuOptions: [],
      // 部门列表
      deptOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined
      },
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label"
      },
      columns: [
        { key: 0, label: `多选`, type: 'selection', visible: true, width: "55", align: 'center' },
        { key: 1, label: `角色编号`, visible: true, prop: 'roleId', align: 'center', width: "120" },
        { key: 2, label: `角色名称`, visible: true, prop: 'roleName', align: 'center', width: "150" },
        { key: 3, label: `权限字符`, visible: true, prop: 'roleKey', align: 'center', width: "150" },
        { key: 4, label: `显示顺序`, visible: true, prop: 'roleSort', align: 'center', width: "100" },
        { key: 5, label: `状态`, visible: true, prop: 'status', align: 'center', width: "100" },
        { key: 6, label: `创建时间`, visible: true, prop: 'createTime', align: 'center', width: "180" },
        { key: 7, label: `操作`, visible: true, prop: 'operation', align: 'center', className: "fixed-width" }
      ],
      // 表单校验
      rules: {
        roleName: [
          { required: true, message: "角色名称不能为空", trigger: "blur" }
        ],
        roleKey: [
          { required: true, message: "权限字符不能为空", trigger: "blur" }
        ],
        roleSort: [
          { required: true, message: "角色顺序不能为空", trigger: "blur" }
        ],
        pid: [
          { required: true, message: "部门领导角色不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    // let data = getStorageItem(this.$options.name)
    // if (data) {
    //   this.columns = data
    // }
    this.getList();
    this.optionselect();
  },
  mounted() {
    // this.columnDrop();
  },
  methods: {
    //列拖拽
    columnDrop() {
      //const wrapperTr = document.querySelector('.el-table__header-wrapper tr')
      const wrapperTr = this.$refs.purchaseTable.$el.querySelector('.el-table__header-wrapper tr');

      this.sortable = Sortable.create(wrapperTr, {
        animation: 180,
        delay: 30,
        // draggable: ".drag",
        onEnd: evt => {
          //   const oldItem = this.columns[evt.oldIndex]
          //   this.columns.splice(evt.oldIndex, 1)
          //   this.columns.splice(evt.newIndex, 0, oldItem)

          if (evt.oldIndex === evt.newIndex) return;
          const oldItem = this.columns[evt.oldIndex];
          const newItem = this.columns[evt.newIndex];
          this.$set(this.columns, evt.newIndex, oldItem);
          this.$set(this.columns, evt.oldIndex, newItem);
          // console.log(this.columns);
          setStorageItem(this.$options.name, this.columns)
           this.reDrawTable()
        },
      });
    },
     reDrawTable() {
      this.tableKey = Math.random();
        this.$nextTick(() => {
          this.columnDrop();
        });
      },
    dataChange(data) {
      for (let item in this.columns) {

        const key = this.columns[item].key;
        this.columns[item].visible = !data.includes(key);
      }

      setStorageItem(this.$options.name, this.columns)
    },
    changeColumns(data) {
      // console.log(data);
      this.columns = data
      // console.log(this.$options.name);
      setStorageItem(this.$options.name, data)
      // this.isShow = !this.isShow
      // this.$nextTick(() => { //在数据加载完，重新渲染表格
      //   this.$refs['table'].doLayout();
      // })
    },
    /** 查询角色列表 */
    getList() {
      this.loading = true;
      listRole(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
          this.roleList = response.rows;
          this.total = response.total;
          this.loading = false;
        }
      );
    },
    optionselect(){
      optionselect().then(response => {
        this.roleOptions = response.data;
      })
    },
    /** 查询菜单树结构 */
    getMenuTreeselect() {
      menuTreeselect().then(response => {
        this.menuOptions = response.data;
      });
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedKeys = this.$refs.menu.getCheckedKeys();
      // 半选中的菜单节点
      let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    // 所有部门节点数据
    getDeptAllCheckedKeys() {
      // 目前被选中的部门节点
      let checkedKeys = this.$refs.dept.getCheckedKeys();
      // 半选中的部门节点
      let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      return roleMenuTreeselect(roleId).then(response => {
        this.menuOptions = response.menus;
        return response;
      });
    },
    /** 根据角色ID查询部门树结构 */
    getDeptTree(roleId) {
      return deptTreeSelect(roleId).then(response => {
        this.deptOptions = response.depts;
        return response;
      });
    },
    // 角色状态修改
    handleStatusChange(row) {
      let text = row.status === "0" ? "启用" : "停用";
      this.$modal.confirm('确认要"' + text + '""' + row.roleName + '"角色吗？').then(function() {
        return changeRoleStatus(row.roleId, row.status);
      }).then(() => {
        this.$modal.msgSuccess(text + "成功");
      }).catch(function() {
        row.status = row.status === "0" ? "1" : "0";
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 取消按钮（数据权限）
    cancelDataScope() {
      this.openDataScope = false;
      this.reset();
    },
    // 表单重置
    reset() {
      if (this.$refs.menu != undefined) {
        this.$refs.menu.setCheckedKeys([]);
      }
      this.menuExpand = false,
        this.menuNodeAll = false,
        this.deptExpand = true,
        this.deptNodeAll = false,
        this.form = {
          roleId: undefined,
          roleName: undefined,
          roleKey: undefined,
          roleSort: 0,
          status: "0",
          menuIds: [],
          deptIds: [],
          pid:null,
          menuCheckStrictly: true,
          deptCheckStrictly: true,
          remark: undefined
        };
      this.resetFormData("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetFormData("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.roleId)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    // 更多操作触发
    handleCommand(command, row) {
      switch (command) {
        case "handleDataScope":
          this.handleDataScope(row);
          break;
        case "handleAuthUser":
          this.handleAuthUser(row);
          break;
        default:
          break;
      }
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value, type) {
      if (type == 'menu') {
        let treeList = this.menuOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
        }
      } else if (type == 'dept') {
        let treeList = this.deptOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
        }
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value, type) {
      if (type == 'menu') {
        this.$refs.menu.setCheckedNodes(value ? this.menuOptions: []);
      } else if (type == 'dept') {
        this.$refs.dept.setCheckedNodes(value ? this.deptOptions: []);
      }
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value, type) {
      if (type == 'menu') {
        this.form.menuCheckStrictly = value ? true: false;
      } else if (type == 'dept') {
        this.form.deptCheckStrictly = value ? true: false;
      }
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.getMenuTreeselect();
      this.open = true;
      this.title = "新增角色";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const roleId = row.roleId || this.ids
      const roleMenu = this.getRoleMenuTreeselect(roleId);
      getRole(roleId).then(response => {
        this.form = response.data;
        this.open = true;
        this.$nextTick(() => {
          roleMenu.then(res => {
            let checkedKeys = res.checkedKeys
            checkedKeys.forEach((v) => {
              this.$nextTick(()=>{
                this.$refs.menu.setChecked(v, true ,false);
              })
            })
          });
        });
        this.title = "修改角色";
      });
    },
    /** 选择角色权限范围触发 */
    dataScopeSelectChange(value) {
      if(value !== '2') {
        this.$refs.dept.setCheckedKeys([]);
      }
    },
    /** 分配数据权限操作 */
    handleDataScope(row) {
      this.reset();
      const deptTreeSelect = this.getDeptTree(row.roleId);
      getRole(row.roleId).then(response => {
        this.form = response.data;
        this.openDataScope = true;
        this.$nextTick(() => {
          deptTreeSelect.then(res => {
            this.$refs.dept.setCheckedKeys(res.checkedKeys);
          });
        });
        this.title = "分配数据权限";
      });
    },
    /** 分配用户操作 */
    handleAuthUser: function(row) {
      const roleId = row.roleId;
      this.$router.push("/system/role-auth/user/" + roleId);
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.roleId != undefined) {
            this.form.menuIds = this.getMenuAllCheckedKeys();
            updateRole(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            this.form.menuIds = this.getMenuAllCheckedKeys();
            addRole(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 提交按钮（数据权限） */
    submitDataScope: function() {
      if (this.form.roleId != undefined) {
        this.form.deptIds = this.getDeptAllCheckedKeys();
        dataScope(this.form).then(response => {
          this.$modal.msgSuccess("修改成功");
          this.openDataScope = false;
          this.getList();
        });
      }
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const roleIds = row.roleId || this.ids;
      this.$modal.confirm('删除后关联信息将无法恢复，请确认是否删除？').then(function() {
        return delRole(roleIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/role/export', {
        ...this.queryParams
      }, `role_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
